diff options
Diffstat (limited to 'builtin/branch.c')
| -rw-r--r-- | builtin/branch.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/builtin/branch.c b/builtin/branch.c index 7095718c13..d8cccf725d 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -530,6 +530,10 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru if (merge_filter != NO_FILTER) { struct commit *filter; filter = lookup_commit_reference_gently(merge_filter_ref, 0); + if (!filter) + die("object '%s' does not point to a commit", + sha1_to_hex(merge_filter_ref)); + filter->object.flags |= UNINTERESTING; add_pending_object(&ref_list.revs, (struct object *) filter, ""); @@ -768,6 +772,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix) with_commit, argv); else if (edit_description) { const char *branch_name; + struct strbuf branch_ref = STRBUF_INIT; + if (detached) die("Cannot give description to detached HEAD"); if (!argc) @@ -776,6 +782,19 @@ int cmd_branch(int argc, const char **argv, const char *prefix) branch_name = argv[0]; else usage_with_options(builtin_branch_usage, options); + + strbuf_addf(&branch_ref, "refs/heads/%s", branch_name); + if (!ref_exists(branch_ref.buf)) { + strbuf_release(&branch_ref); + + if (!argc) + return error("No commit on branch '%s' yet.", + branch_name); + else + return error("No such branch '%s'.", branch_name); + } + strbuf_release(&branch_ref); + if (edit_branch_description(branch_name)) return 1; } else if (rename) { |